| Lap | Position | Time | Pace |
|---|---|---|---|
| 1 | 3 | 17.501 | 21/6:07.521 |
| 2 | 3 | 18.544 | 20/6:00.450 |
| 3 | 3 | 17.405 | 21/6:14.150 |
| 4 | 3 | 17.426 | 21/6:12.099 |
| 5 | 3 | 17.583 | 21/6:11.528 |
| 6 | 3 | 17.798 | 21/6:11.900 |
| 7 | 2 | 17.347 | 21/6:10.812 |
| 8 | 2 | 17.957 | 21/6:11.598 |
| 9 | 3 | 17.779 | 21/6:11.793 |
| 10 | 3 | 17.822 | 21/6:12.040 |
| 11 | 3 | 18.018 | 21/6:12.616 |
| 12 | 3 | 18.068 | 21/6:13.184 |
| 13 | 3 | 17.698 | 21/6:13.067 |
| 14 | 3 | 18.602 | 21/6:14.322 |
| 15 | 3 | 20.176 | 21/6:17.614 |
| 16 | 3 | 17.142 | 21/6:16.512 |
| 17 | 3 | 17.659 | 21/6:16.178 |
| 18 | 3 | 17.826 | 21/6:16.076 |
| 19 | 3 | 17.427 | 21/6:15.544 |